How to connect 4 digit 7 pin display with uno

Using Arduino Displays
1

i have a 4 digit display which have only 7 pin, how to connect this with Arduino uno board?

2

Post a picture of it (both sides) and a link to the data sheet or supplier page where you purchased it.
If you obtained it from an old device, prepare yourself for a disappointment.

3

6v6gt:
...
If you obtained it from an old device, prepare yourself for a disappointment.

Out of curiosity, why?

4

Vaskar:
i have a 4 digit display which have only 7 pin, how to connect this with Arduino uno board?

Is it a small PCB on which you have 4x7-segment display devices and an IC? If so, what type of IC is it?